The Yokogawa 103131LSTM7PTT/P is a panel meter designed for AC current measurement, suitable for use in AB and DB switchboards. This model, known as the AB40, features a durable plastic case and supports a current range from 0 to 2000 amps. It operates with a transformer-rated design and works reliably within a frequency range of 40 to 70 Hz. The meter is calibrated with zero on the left side for clear and accurate readings, and it carries a 5A electrical rating. This product is available through BSP Automation, making it a practical choice for monitoring AC amperage in various industrial applications.